[INFO] cloning repository https://github.com/ImJeremyHe/xlrs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ImJeremyHe/xlrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImJeremyHe%2Fxlrs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImJeremyHe%2Fxlrs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 87256ada92444e2d5a947e6c1e99c633abcb6aad [INFO] checking ImJeremyHe/xlrs against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImJeremyHe%2Fxlrs" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ImJeremyHe/xlrs on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ImJeremyHe/xlrs [INFO] finished tweaking git repo https://github.com/ImJeremyHe/xlrs [INFO] tweaked toml for git repo https://github.com/ImJeremyHe/xlrs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/ImJeremyHe/xlrs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 902ea832689a74ac029d996ecc9b342ed5b5da1d8835814de78fab5ed374cdb2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "902ea832689a74ac029d996ecc9b342ed5b5da1d8835814de78fab5ed374cdb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "902ea832689a74ac029d996ecc9b342ed5b5da1d8835814de78fab5ed374cdb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "902ea832689a74ac029d996ecc9b342ed5b5da1d8835814de78fab5ed374cdb2", kill_on_drop: false }` [INFO] [stdout] 902ea832689a74ac029d996ecc9b342ed5b5da1d8835814de78fab5ed374cdb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6023e8c4ee4c8291c357bcec42e2cf83e9a869be74bdc92b51b2a3a26aa654fc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6023e8c4ee4c8291c357bcec42e2cf83e9a869be74bdc92b51b2a3a26aa654fc", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking xlrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0658]: destructuring assignments are unstable [INFO] [stdout] --> src/lib.rs:58:27 [INFO] [stdout] | [INFO] [stdout] 58 | Rule::bool => _, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #71126 for more information [INFO] [stdout] = help: add `#![feature(destructuring_assignment)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: in expressions, `_` can only be used on the left-hand side of an assignment [INFO] [stdout] --> src/lib.rs:58:27 [INFO] [stdout] | [INFO] [stdout] 58 | Rule::bool => _, [INFO] [stdout] | ^ `_` not allowed here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: destructuring assignments are unstable [INFO] [stdout] --> src/lib.rs:58:27 [INFO] [stdout] | [INFO] [stdout] 58 | Rule::bool => _, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #71126 for more information [INFO] [stdout] = help: add `#![feature(destructuring_assignment)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: in expressions, `_` can only be used on the left-hand side of an assignment [INFO] [stdout] --> src/lib.rs:58:27 [INFO] [stdout] | [INFO] [stdout] 58 | Rule::bool => _, [INFO] [stdout] | ^ `_` not allowed here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 12 | #[derive(Parser)] [INFO] [stdout] | ------ unit variant defined here [INFO] [stdout] ... [INFO] [stdout] 57 | |pair: pest::iterators::Pairs| match pair { [INFO] [stdout] | ---- this expression has type `Pairs<'_, Rule>` [INFO] [stdout] 58 | Rule::bool => _, [INFO] [stdout] | ^^^^^^^^^^ expected struct `Pairs`, found enum `Rule` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Pairs<'_, Rule, >` [INFO] [stdout] found enum `Rule` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `xlrs` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 12 | #[derive(Parser)] [INFO] [stdout] | ------ unit variant defined here [INFO] [stdout] ... [INFO] [stdout] 57 | |pair: pest::iterators::Pairs| match pair { [INFO] [stdout] | ---- this expression has type `Pairs<'_, Rule>` [INFO] [stdout] 58 | Rule::bool => _, [INFO] [stdout] | ^^^^^^^^^^ expected struct `Pairs`, found enum `Rule` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Pairs<'_, Rule, >` [INFO] [stdout] found enum `Rule` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6023e8c4ee4c8291c357bcec42e2cf83e9a869be74bdc92b51b2a3a26aa654fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6023e8c4ee4c8291c357bcec42e2cf83e9a869be74bdc92b51b2a3a26aa654fc", kill_on_drop: false }` [INFO] [stdout] 6023e8c4ee4c8291c357bcec42e2cf83e9a869be74bdc92b51b2a3a26aa654fc